40200971802652 has 24 divisors (see below), whose sum is σ = 72778968254160. Its totient is φ = 19407006528000.

The previous prime is 40200971802619. The next prime is 40200971802671. The reversal of 40200971802652 is 25620817900204.

It is a super-2 number, since 2×40200971802652² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3142027 + ... + 9501277.

It is an arithmetic number, because the mean of its divisors is an integer number (3032457010590).

Almost surely, 2^{40200971802652} is an apocalyptic number.

It is an amenable number.

40200971802652 is a deficient number, since it is larger than the sum of its proper divisors (32577996451508).

40200971802652 is a wasteful number, since it uses less digits than its factorization.

40200971802652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6413781 (or 6413779 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 40200971802652 in words is "forty trillion, two hundred billion, nine hundred seventy-one million, eight hundred two thousand, six hundred fifty-two".